Professional packaging testing instrument manufactured by KHT Instrument. Precision-engineered for quality control laboratories and production environments.
The STH-5 Heat Seal Tester (5-station) from KHT Instrument is engineered for reliable and repeatable testing of packaging materials. Featuring a 7-inch touchscreen controller and high-precision sensors, it delivers accurate measurements for quality assurance laboratories and production environments.
This instrument supports multiple test modes and complies with relevant ASTM, ISO, and Chinese national standards. The microcomputer-controlled stepper motor drive system ensures smooth operation with speeds adjustable from 0.1 to 500 mm/min, providing flexibility for different test requirements.
Built with a robust ball-screw mechanism and dual linear bearing guides, the STH-5 offers excellent mechanical stability and long service life. Standard accessories include test fixtures, a thermal printer for on-site reporting, and optional PC software for advanced data analysis.
| Parameter | Value |
|---|---|
| Model | STH-3 |
| Power Voltage | AC220V 50HZ |
| Seal Temperature | RT+10~250°C |
| Temperature Accuracy | ±1°C |
| Seal Pressure | 0~0.7 MPa adjustable |
| Seal Time | 0.01~9999.99s adjustable |
| Sealing surface | 300 ×10 mm (other sizes customizable) |
| Gas Source Pressure | ≤0.7MPa(user-supplied) |
| Main Unit Size | 550*330*460 mm(L×B×H) |
| Net Weight | Approx. 30 kg |
| Standards | QB/T 2358, ASTM F2029, YBB 00122003 ~ |
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